Human bodies take air into the lungs and remove oxygen from it (air is about 21% oxygen).
In the alveoli (air sacs within the lungs) oxygen passes into the bloodstream where it is absorbed by the chemical hemoglobin in red blood cells. The oxygen is carried to all the cells of the body. The blood cells pick up carbon dioxide that the cells create when they oxidize food to get energy. This carbon dioxide is returned to the lungs, where it leaves the blood and is released from the body when you exhale.
1. Lungs take in Oxygen and transfer to the blood.
2. Blood vessels transport Oxygen in the blood.
3. Heart pumps the blood through the blood vessels (circulation).
The heart, through arteries.
Lungs
Our body obtain oxygen to our body by breathing.
The air carries oxygen to your body when it is inhaled into your lungs.The blood carries oxygen through you body to the vcells that use it as part of their metabolism.
Oxygen is used for producing energy in your body. None of your body's cells can survive long without oxygen. Oxygen is needed for practically every single chemical reaction in your body.
The blood carries oxygen around your body and to the body's cells.
lungs take oxygen into your body
Oxygen plays a massive role in the human body. Oxygen is responsible for delivering nutrients to the cells in the human body.
The body needs oxygen to survive, and blood carries oxygen to cells in the body.
Oxygen plays a massive role in the human body. Oxygen is responsible for delivering nutrients to the cells in the human body.
Each human body has a different about of oxygen in it. A male weighing about 148 pounds has 65% oxygen.
Everywhere. Oxygen constitutes about 65% of your total body mass.
The blood carries oxygen around your body and to the body's cells.
Oxygen is important to human body because it aid in breathing